High-altitude safety suspension device of medicine unloading tank truck

Abstract

The utility model relates to the technical field of safety suspension devices, in particular to a high-altitude safety suspension device of a medicine unloading tank truck, which comprises a vertical rod and a cross rod fixedly connected to the top of the vertical rod. The vertical rod is fixedly connected with a self-locking type hand-cranking winch, and the two ends of the transverse rod are fixedly connected with fixed pulleys. One end of a safety rope is connected to the self-locking hand-cranking winch, and the other end of the safety rope is located below the end, away from the vertical rod, of the transverse rod and fixedly connected with a safety belt hook. The middle of the safety rope is connected with fixed pulleys; the safety belt hook is connected with a high-altitude operation safety belt; safety protection can be provided for operators working aloft, the operators are prevented from falling off in the process that the operators climb up or down the tank car and in the process that the operators work on the top of the tank car, and safety is guaranteed.

Description

Technical Field

[0001] This utility model relates to the technical field of safety suspension devices, specifically a high-altitude safety suspension device for unloading tank trucks. Background Technology

[0002] Thermal power plants require various chemical agents to treat water to meet standards every day, which leads to the frequent use of unloading tank trucks. After the unloading tank trucks arrive at the designated location, the agents inside are transported to the storage tanks by the unloading pump. Before each unloading, personnel need to go to the top of the tank to check the liquid level, operate the discharge valve, and open the top manhole. The top of the tank truck is about 3.5 meters high, and there are significant safety risks for personnel to work at height on the top of the tank. Utility Model Content

[0003] The main purpose of this utility model is to provide a high-altitude safety suspension device for unloading tank trucks, so as to solve the problem of the great risk of personnel working at height on the top of the tank truck in the above-mentioned prior art.

[0004] To achieve the above objectives, this utility model provides a high-altitude safety suspension device for unloading tank trucks, including a vertical pole and a horizontal pole fixedly connected to the top of the vertical pole; a self-locking hand-cranked winch is fixedly connected to the vertical pole, and fixed pulleys are fixedly connected to both ends of the horizontal pole; one end of a safety rope is connected to the self-locking hand-cranked winch, and the other end of the safety rope is located below the end of the horizontal pole away from the vertical pole and is fixedly connected to a safety belt hook; a fixed pulley is connected to the middle of the safety rope; and a high-altitude work safety belt is connected to the safety belt hook.

[0005] Furthermore, the crossbar includes an outer rod and an inner rod slidably connected inside the outer rod. The outer rod and the inner rod are provided with a plurality of oppositely arranged insertion holes, and the insertion holes are provided with screws for fixing the outer rod and the inner rod.

[0006] Furthermore, the vertical rod includes a base and a top rod rotatably connected to the top of the base; the base is provided with an annular lower flange, and the bottom of the top rod is provided with an annular upper flange; the lower flange and the upper flange are provided with a plurality of opposing limiting holes, and limiting rods for fixing the lower flange and the upper flange are inserted into the limiting holes.

[0007] Furthermore, a fall arrestor is fixedly connected to the end of the crossbar away from the vertical bar.

[0008] This utility model provides safety protection for operators working at heights, preventing them from falling while climbing onto or off the tanker truck and working on top of it, thus ensuring safety. Attached Figure Description

[0009] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.

[0010] Figure 1 This is a schematic diagram of the high-altitude safety suspension device for the unloading tanker truck in the embodiment;

[0011] In the diagram: 1. Vertical rod; 101. Base; 102. Top rod; 103. Upper flange; 104. Lower flange; 105. Limiting rod; 2. Horizontal rod; 201. Outer rod; 202. Inner rod; 203. Screw; 3. Fixed pulley; 4. Self-locking hand winch; 5. Safety rope; 6. Safety belt hook; 7. Fall arrestor. Detailed Implementation

[0012] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0013] like Figure 1 As shown in the embodiment of this utility model, a high-altitude safety suspension device for unloading tank trucks is provided, including a vertical rod 1 and a horizontal rod 2 fixedly connected to the top of the vertical rod 1; a self-locking hand-cranked winch 4 is fixedly connected to the vertical rod 1, and fixed pulleys 3 are fixedly connected to both ends of the horizontal rod 2; one end of a safety rope 5 is connected to the self-locking hand-cranked winch 4, and the other end of the safety rope 5 is located below the end of the horizontal rod 2 away from the vertical rod 1 and is fixedly connected to a safety belt hook 6; the middle of the safety rope 5 is connected to the fixed pulley 3; and a high-altitude work safety belt is connected to the safety belt hook 6.

[0014] The crossbar 2 includes an outer rod 201 and an inner rod 202 slidably connected inside the outer rod 201. The outer rod 201 and the inner rod 202 are provided with a plurality of oppositely arranged insertion holes, and the insertion holes are provided with screws 203 for fixing the outer rod 201 and the inner rod 202.

[0015] The vertical rod 1 includes a base 101 and a top rod 102 rotatably connected to the top of the base 101; the base 101 is provided with an annular lower flange 104, and the bottom of the top rod 102 is provided with an annular upper flange 103; the lower flange 104 and the upper flange 103 are provided with a plurality of opposing limiting holes, and limiting rods 105 for fixing the lower flange 104 and the upper flange 103 are inserted into the limiting holes.

[0016] The base 101 and the top rod 102 are rotatably connected by a slewing bearing. The base 101 is fixedly connected to the outer ring of the slewing bearing, and the top rod 102 is fixedly connected to the inner ring of the slewing bearing.

[0017] In some embodiments, a fall arrestor 7 is fixedly connected to the end of the crossbar 2 away from the vertical bar 1; the fall arrestor 7 is also used to connect to the high-altitude work safety belt, thereby achieving double fall protection.

[0018] This embodiment provides safety protection for operators working at heights, preventing them from falling while they are climbing onto or off the tanker truck or working on top of it, thus ensuring their safety.

[0019] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-altitude safety suspension device for unloading medicine tank trucks, characterized in that, It includes a vertical pole (1) and a horizontal pole (2) fixedly connected to the top of the vertical pole (1); a self-locking hand-cranked winch (4) is fixedly connected to the vertical pole (1), and fixed pulleys (3) are fixedly connected to both ends of the horizontal pole (2); one end of a safety rope (5) is connected to the self-locking hand-cranked winch (4), and the other end of the safety rope (5) is located below the end of the horizontal pole (2) away from the vertical pole (1) and is fixedly connected to a safety belt hook (6); the middle part of the safety rope (5) is connected to the fixed pulley (3); the safety belt hook (6) is connected to a high-altitude work safety belt; The crossbar (2) includes an outer rod (201) and an inner rod (202) slidably connected inside the outer rod (201). The outer rod (201) and the inner rod (202) are provided with a plurality of oppositely arranged insertion holes. The insertion holes are provided with screws (203) for fixing the outer rod (201) and the inner rod (202).

2. The high-altitude safety suspension device for unloading tank trucks as described in claim 1, characterized in that, The vertical rod (1) includes a base (101) and a top rod (102) rotatably connected to the top of the base (101); the base (101) is provided with an annular lower flange (104), and the bottom of the top rod (102) is provided with an annular upper flange (103); the lower flange (104) and the upper flange (103) are provided with a plurality of limiting holes arranged opposite to each other, and a limiting rod (105) for fixing the lower flange (104) and the upper flange (103) is inserted into the limiting hole.

3. The high-altitude safety suspension device for unloading tank trucks as described in claim 1, characterized in that, A fall arrestor (7) is fixedly connected to the end of the crossbar (2) away from the vertical bar (1).

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